January weather forecast
Honomu, HI

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Weather in January

January, the same as December, in Honomu, Hawaii, is another pleasant winter month, with an average temperature ranging between min 64.8°F (18.2°C) and max 70.9°F (21.6°C).

Temperature

In the transition from December to January, Honomu reports an average high-temperature of a still agreeable 70.9°F (21.6°C), indicating a close resemblance to the prior month. Nights in January exhibit a minor reduction to an average low temperature of 64.8°F (18.2°C).

Humidity

January, May through July, with an average relative humidity of 78%, are the least humid months in Honomu, Hawaii.

Rainfall

In Honomu, during January, the rain falls for 13.3 days and regularly aggregates up to 2.72" (69mm) of precipitation. In Honomu, during the entire year, the rain falls for 227.7 days and collects up to 27.83" (707mm) of precipitation.

Daylight

The average length of the day in January is 11h and 5min.
On the first day of the month, sunrise is at 6:55 am and sunset at 5:52 pm. On the last day of January, sunrise is at 6:55 am and sunset at 6:11 pm HST.

Sunshine

In January, the average sunshine is 7.9h.

UV index

January through April, with an average maximum UV index of 5, are months with the lowest UV index in Honomu, Hawaii. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 5 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

What are the temperatures in Honomu in January?

The average high-temperature, in January, in Honomu, is 70.9°F (21.6°C), while the average low-temperature is 64.8°F (18.2°C).

What are the least humid months in Honomu?

January, May through July, with an average relative humidity of 78%, are the least humid months in Honomu.

What is the average humidity in January in Honomu?

The average relative humidity in January is 78%.

How many days does it rain in January in Honomu?

In Honomu, Hawaii, in January, during 13.3 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

How many hours of daylight does Honomu have in January?

In January, the average day length is 11h and 5min.

When are sunrise and sunset in January in Honomu?

On the first day of January in Honomu, Hawaii, sunrise is at 6:55 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:11 pm HST.

How long on average sun shines in January in Honomu?

In January, the average sunshine duration is 7.9h.

What are the months with the lowest UV index in Honomu?

January through April, with an average maximum UV index of 5, are months with the lowest UV index.

What is the UV index reading in January in Honomu?

In January, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Honomu, HI

Average temperature in January - Honomu, HI
  • Average high temperature in January: 70.9°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).

  • Average low temperature in January: 64.8°F

The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).

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Average pressure in January
Honomu, HI

Average pressure in January - Honomu, HI
  • Average pressure in January: 30"Hg

The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

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Average wind speed in January
Honomu, HI

Average wind speed in January - Honomu, HI
  • Average wind speed in January: 7mph

The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).

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Average humidity in January
Honomu, HI

Average humidity in January - Honomu, HI
  • Average humidity in January: 78%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).

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Average rainfall in January
Honomu, HI

Average rainfall in January - Honomu, HI
  • Average rainfall in January: 2.72"

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").

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Average rainfall days in January
Honomu, HI

Average rainfall days in January - Honomu, HI
  • Average rainfall days in January: 13.3 days

The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).

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Average daylight in January /
Average sunshine in January
Honomu, HI

Average daylight in January / Average sunshine in January - Honomu, HI
  • Average daylight in January: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in January: 7h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in January
Honomu, HI

Average sunshine days in January - Honomu, HI
  • Average sunshine days in January: 12.1 days

The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).

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Average UV index in January
Honomu, HI

Average UV index in January - Honomu, HI
  • Average UV index in January: 5

The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).

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Average cloud cover in January
Honomu, HI

Average cloud cover in January - Honomu, HI
  • Average cloud cover in January: 26

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).

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Average visibility in January
Honomu, HI

Average visibility in January - Honomu, HI
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Honomu, Hawaii, USA

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